138737970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:1000

約数の個数: 96

約数和(自身を含む): 414086400

約数和(自身を除く): 275348430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 349, 630, 631, 698, 1047, 1262, 1745, 1893, 2094, 2443, 3141, 3155, 3490, 3786, 4417, 4886, 5235, 5679, 6282, 6310, 7329, 8834, 9465, 10470, 11358, 12215, 13251, 14658, 15705, 18930, 21987, 22085, 24430, 26502, 28395, 31410, 36645, 39753, 43974, 44170, 56790, 66255, 73290, 79506, 109935, 132510, 198765, 219870, 220219, 397530, 440438, 660657, 1101095, 1321314, 1541533, 1981971, 2202190, 3083066, 3303285, 3963942, 4624599, 6606570, 7707665, 9249198, 9909855, 13873797, 15415330, 19819710, 23122995, 27747594, 46245990, 69368985, 138737970]

約数ペア:

[(1, 138737970), (2, 69368985), (3, 46245990), (5, 27747594), (6, 23122995), (7, 19819710), (9, 15415330), (10, 13873797), (14, 9909855), (15, 9249198), (18, 7707665), (21, 6606570), (30, 4624599), (35, 3963942), (42, 3303285), (45, 3083066), (63, 2202190), (70, 1981971), (90, 1541533), (105, 1321314), (126, 1101095), (210, 660657), (315, 440438), (349, 397530), (630, 220219), (631, 219870), (698, 198765), (1047, 132510), (1262, 109935), (1745, 79506), (1893, 73290), (2094, 66255), (2443, 56790), (3141, 44170), (3155, 43974), (3490, 39753), (3786, 36645), (4417, 31410), (4886, 28395), (5235, 26502), (5679, 24430), (6282, 22085), (6310, 21987), (7329, 18930), (8834, 15705), (9465, 14658), (10470, 13251), (11358, 12215)]